EP 3924149 A1 20211222 - ABRASIVE ARTICLES AND METHODS OF MAKING AND USING THE SAME
Title (en)
ABRASIVE ARTICLES AND METHODS OF MAKING AND USING THE SAME
Title (de)
SCHLEIFARTIKEL UND VERFAHREN ZU IHRER HERSTELLUNG UND VERWENDUNG
Title (fr)
ARTICLES ABRASIFS ET LEURS PROCÉDÉS DE FABRICATION ET D'UTILISATION
Publication
Application
Priority
- US 201962803879 P 20190211
- IB 2020050810 W 20200131
Abstract (en)
[origin: WO2020165683A1] An abrasive article comprises abrasive particles secured to a substrate by at least one binder material. The at least one binder material comprises a cured reaction product of components comprising: a) at least one phenolic resin; and b) an aqueous dispersion of at least one polyurethane, wherein, based on the total solids weight of components a) and b), the components comprise 56 to 91 percent by weight of component a) and 44 to 9 percent by weight of component b). Methods of making and using the abrasive articles are also disclosed.
IPC 8 full level
B24D 3/00 (2006.01); B24D 3/28 (2006.01); B24D 11/00 (2006.01); B24D 18/00 (2006.01)
CPC (source: EP US)
B24D 3/28 (2013.01 - EP US); B24D 11/005 (2013.01 - EP US); B24D 18/0072 (2013.01 - EP US)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
WO 2020165683 A1 20200820; CN 113474122 A 20211001; CN 113474122 B 20240426; EP 3924149 A1 20211222; US 2022080554 A1 20220317
DOCDB simple family (application)
IB 2020050810 W 20200131; CN 202080012814 A 20200131; EP 20704089 A 20200131; US 202017423816 A 20200131